[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 626-03-9
关键词:       仅模糊查询
CAS: 626-03-9
分子式: C5H5NO2
分子量: 111.10
熔点: 278℃
中文名称: 
2,4-二羟基吡啶
英文名称: 
4-Hydroxy-2-pyridone
4-hydroxy-2(1h)-pyridon
4-hydroxy-2(1h)-pyridinon
2,4-dihydroxypyridine
2,4-pyridinediol
3-deazauracil
4-hydroxy-2(1h)-pyridinone
推荐供应商
货号品牌产品名称规格包装、参考价格
D807379MACKLIN2,4-二羟基吡啶97%29元/1g;   32元/5g;   96元/25g;   380元/100g;   咨询
储存:室温
状态:白色到淡棕色粉末或晶体
D823937MACKLIN2,4-二羟基吡啶≥99%(HPLC)60元/1g;   126元/5g;   466元/25g;   1398元/100g;   咨询
储存:室温
状态:白色到淡棕色粉末或晶体
D2682TCI2,4-Dihydroxypyridine>98.0%(GC)(T)190元/1G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C5H5NO2 = 111.10
外观与形状(20℃)固体
包装和容器 1G-带有塑料内管的玻璃瓶 (查看图片)
Reaxys-RN108533
PubChem物质ID87569096
MDL编号MFCD00006273

技术规格

AppearanceLight orange to Yellow to Green powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。

相关法规

RTECS#UV1146800
292448J&K2,4-Dihydroxypyridine98%89元/1G;   140元/5G;   394元/25G;   咨询

基本信息

分子式C5H5NO2
分子量111.10
熔点272-276
MDL编码MFCD00006273
Beilstein108533
EINECS 编号210-924-8

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
RTECSUV1146800
TSCA
A13566Alfa Aesar2,4-Dihydroxypyridine97%1192元/1g;   3050元/5g;   14988元/25g;   咨询

基本信息

MDL
MFCD00006273

EINECS
210-924-8

分子式
C5H5NO2

分子量
111.10

熔点
ca 267° dec.

形态
Crystalline powder

Beilstein
108533

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
UV1146800

TSCA

C17559Alfa Aesar2,4-Dihydroxypyridine97%2643元/5g;   咨询

基本信息

Ref#
17559

MDL
6273

分子式
C5 H5 N O2

分子量
111.1

176974Sigma-Aldrich2,4-Dihydroxypyridine97%293.85元/1 G;   咨询

产品说明

一般描述

2,4-Dihydroxypyridine (3-deazauracil) is a potent inhibitor of dihydrouracil dehydrogenase.

应用

2,4-Dihydroxypyridine (3-deazauracil) was used in the synthesis of diazaphenoxathiin skeleton.

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式C5H5NO2
分子量111.10
Beilstein108533
EC 号210-924-8
MDL编号MFCD00006273
PubChem化学物质编号24850611

产品性质

质量水平200
测定97%
mp272-276 ℃ (lit.)
SMILES stringOc1ccnc(O)c1
InChI1S/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)
InChI keyZEZJPIDPVXJEME-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
318293Fluorochem4-Hydroxypyridin-2(1H)-one98%220元/1g;   330元/10g;   726元/25g;   咨询

基本信息

CAS Number626-03-9
MDL NumberMFCD18837586
Melting Point272 - 276 ℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
Baidu
map